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Headache DisordersNCT03330639

Capsaicin in Treatment of Rhinogenic Headache

A study testing Capsaicin in people with Headache Disorders, run by University of Nebraska.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Description: Capsaicin (8- methyl-N-vanillyl-6-nonenamide) has been demonstrated to have a therapeutic effect in idiopathic rhinitis. We hypothesize that capsaicin has a therapeutic effect on rhinogenic headaches, in addition to the previously studied decongestive effects. Read more about this study

Who is it for?
Ages 19 to 100 yearsHealthy volunteers can take part
Conditions the study is for
Headache Disorders
What is being tested?
Capsaicin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
23 Jun 2020to 23 Jun 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 100 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Consenting Adults aged 19-100 presenting to the Otolaryngology DepartmentofUniversityof Nebraska Medical center complaining of headaches/ facial pain and pressure Diagnosis of a primary rhinogenic headache disorder by the senior authors.

Who cannot join

  • Exclusion criteria include: pregnancy, age less than 19, active history of smoking, presence of confirmed sinonasal disease, fibromyalgia, poorly controlled chronic health problems, allergies to chili peppers or any ingredient in the nasal spray, or confirmed Temporal Mandibular Joint (TMJ) arthralgia as the etiology of primary headache.

About this study

Official title: The Role of Topical Capsaicin in Treatment of Rhinogenic Headache

Description: Capsaicin (8- methyl-N-vanillyl-6-nonenamide) has been demonstrated to have a therapeutic effect in idiopathic rhinitis. We hypothesize that capsaicin has a therapeutic effect on rhinogenic headaches, in addition to the previously studied decongestive effects. This study aims to evaluate capsaicin impact on headaches attributed to V1, V2 distribution of the sinonasal cavity. This study is a randomized, double-blinded, parallel trial.

Read the detailed description
  1. Title: The role of capsaicin in treatment of rhinogenic headache
  2. Description: Capsaicin (8- methyl-N-vanillyl-6-nonenamide) has been demonstrated to have a therapeutic effect in idiopathic rhinitis, migraines and cluster headaches. We hypothesize that capsaicin has a therapeutic effect on rhinogenic headaches as well. This study aims to evaluate capsaicin impact on headaches attributed to the nose and paranasal sinus distribution.
  3. Interventions, evaluations, and follow-up: Subjects are recruited from an Otolaryngology clinic, where a formal headache questionnaire is administered in-office, and standard endoscopy is performed in office to rule out confounding causes of headache and sinonasal disease. Written instructions are provided and consent obtained. A symptom journal is provided. Subjects are randomly selected to receive two bottles of either eucalyptol spray (placebo) or sinus buster (capsaicin) spray and are blinded to the content of the spray bottle. They are instructed to use the nasal spray one to two times daily. Subjects are permitted to continue to take headache medication as needed, but it must be recorded in their symptom journal. The journal is completed daily, and includes medication use, a headache pain score, and side effect log. Additionally, subjects fill out SinoNasal Outcome test (SNOT)22 at 2 weeks, 4 weeks, and 8 weeks. Weekly emails are sent to remind subject to fill out their journal. A phone call is made to the subject to survey them on progress at 2 and 6 weeks. Follow up visits are scheduled at 4 weeks and 8 weeks, or sooner if problems arise. A standard nasal endoscopy is performed at the first and last visit.
  4. Additional data that would be tracked: Quality of life score as measured by SNOT-22 scores, treatment failure and drop-outs, and objective changes in sinus endoscopy.
Being tested
Capsaicin, Placebo
Medical subject headings
Headache Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CapsaicinOther

    Capsaicin is a homeopathic medication and there for this drug is not subject to the requirements of the FDA.

  • PlaceboOther

    This group will receive the saline placebo solution.

Study groups in NCT03330639
Study groupRoleWhat they receive
Experimental GroupExperimentalThis group will receive the capsaicin. The Study Drug ICX72 or sinus buster which is a homeopathic blend of capsicum annum and eucalyptol, that is readily available over the counter.
Receives: Other: Capsaicin
Placebo GroupPlacebo comparatorThis group will receive saline. The Placebo formulation contained saline and eucalyptol in a concentration that matched the control.
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. headache medication use

    We will track the amount of headache medication used during the study period

    Measured: 1 year

Secondary outcomes (2)
  1. number of patients with treatment related adverse events

    patients will be asked to report any adverse reactions or events during the study period.

    Measured: 1 year

  2. headache frequency and severity

    Patient will be asked to record the number of headaches during the study period, and record the severity from 1-10 on the Visual Analog Scale (VAS)

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Nov 2017
  2. Study start23 Jun 2020
  3. Primary completion23 Jun 2020
  4. Study completion23 Jun 2020

Why it stopped: Grant funding for study was not obtained.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized parallel group
Masking
Single blind
Who is masked
Participant
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03330639
Sponsor's protocol ID
0511-17-FB
Status last verified
Aug 2024
First submitted
27 Jul 2017
Last updated
3 Sep 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Gevorgyan A, Segboer C, Gorissen R, van Drunen CM, Fokkens W. Capsaicin for non-allergic rhinitis. Cochrane Database Syst Rev. 2015 Jul 14;2015(7):CD010591. doi: 10.1002/14651858.CD010591.pub2.

    PubMed 26171907

Questions about this trial

What is this clinical trial studying?

A study testing Capsaicin in people with Headache Disorders, run by University of Nebraska.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 3 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

headache medication use (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03330639, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Sep 2024.

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